ShaderColorInstanced::ShaderColorInstanced(CL_GraphicContext &gc)
{
CL_ShaderObject vertex_shader(gc, cl_shadertype_vertex, vertex);
if(!vertex_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile vertex shader object: %1", vertex_shader.get_info_log()));
}
CL_ShaderObject fragment_shader(gc, cl_shadertype_fragment, fragment);
if(!fragment_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile fragment shader object: %1", fragment_shader.get_info_log()));
}
program_object = CL_ProgramObject(gc);
program_object.attach(vertex_shader);
program_object.attach(fragment_shader);
program_object.bind_attribute_location(0, "InPosition");
program_object.bind_attribute_location(1, "InNormal");
if (!program_object.link())
{
throw CL_Exception(cl_format("Unable to link program object: %1", program_object.get_info_log()));
}
material_updated = false;
light_updated = false;
material_shininess = 64.0f;
material_emission = CL_Vec4f(0.0f, 0.0f, 0.0f, 1.0f);
light_vector = CL_Vec4f(0.0f, 0.0f, 1.0f, 0.0f);
light_specular = CL_Vec4f(0.7f, 0.7f, 0.7f, 1.0f);
light_diffuse = CL_Vec4f(0.7f, 0.7f, 0.7f, 1.0f);
}
ShaderDepth::ShaderDepth(CL_GraphicContext &gc)
{
CL_ShaderObject vertex_shader(gc, cl_shadertype_vertex, vertex);
if(!vertex_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile vertex shader object: %1", vertex_shader.get_info_log()));
}
CL_ShaderObject fragment_shader(gc, cl_shadertype_fragment, fragment);
if(!fragment_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile fragment shader object: %1", fragment_shader.get_info_log()));
}
program_object = CL_ProgramObject(gc);
program_object.attach(vertex_shader);
program_object.attach(fragment_shader);
program_object.bind_attribute_location(0, "InPosition");
if (!program_object.link())
{
throw CL_Exception(cl_format("Unable to link program object: %1", program_object.get_info_log()));
}
material_updated = false;
material_ambient = CL_Vec4f(0.9f, 0.2f, 0.2f, 1.0f);
}
void ShaderImpl::initialize(CL_GraphicContext &p_gc)
{
G_ASSERT(!m_initialized);
CL_ResourceManager *resMgr = Gfx::Stage::getResourceManager();
m_program = CL_ProgramObject(p_gc);
// load vertex shader
const CL_String &vertShaderName = m_parent->getVertexShaderResourceName();
m_vertShader = CL_ShaderObject::load(p_gc, vertShaderName, resMgr);
m_program.attach(m_vertShader);
// load fragment shader
const CL_String &fragShaderName = m_parent->getFragmentShaderResourceName();
m_fragShader = CL_ShaderObject::load(p_gc, fragShaderName, resMgr);
m_program.attach(m_fragShader);
// bind common attributes
m_program.bind_attribute_location(CL_PRIARR_VERTS, "Position");
m_program.bind_attribute_location(CL_PRIARR_COLORS, "Color0");
m_program.bind_attribute_location(CL_PRIARR_TEXCOORDS, "TexCoord0");
// link the program
if (!m_program.link()) {
m_program.detach(m_vertShader);
m_program.detach(m_fragShader);
throw CL_Exception(
cl_format(
"error linking shader %1, %2: %3",
vertShaderName, fragShaderName,
m_program.get_info_log()
)
);
}
// build frame buffer
m_frameBuffer = CL_FrameBuffer(p_gc);
// build quad
m_quad = CL_PrimitivesArray(p_gc);
m_quad.set_attributes(CL_PRIARR_VERTS, m_quadVerts);
m_quad.set_attributes(CL_PRIARR_COLORS, QUAD_COLORS);
m_quad.set_attributes(CL_PRIARR_TEXCOORDS, QUAD_TEX_COORDS);
m_initialized = true;
}
void ShaderImpl::destroy()
{
G_ASSERT(m_initialized);
m_quad = CL_PrimitivesArray();
m_frameBuffer = CL_FrameBuffer();
m_program.detach(m_vertShader);
m_program.detach(m_fragShader);
m_vertShader = CL_ShaderObject();
m_fragShader = CL_ShaderObject();
m_program = CL_ProgramObject();
m_initialized = false;
}
ShaderColorGeometry::ShaderColorGeometry(CL_GraphicContext &gc)
{
CL_ShaderObject vertex_shader(gc, cl_shadertype_vertex, vertex);
if(!vertex_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile vertex shader object: %1", vertex_shader.get_info_log()));
}
CL_ShaderObject geometry_shader(gc, cl_shadertype_geometry, geometry);
if(!geometry_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile geometry shader object: %1", geometry_shader.get_info_log()));
}
if (!glProgramParameteri)
throw CL_Exception("Geomtry shader is not available");
CL_ShaderObject fragment_shader(gc, cl_shadertype_fragment, fragment);
if(!fragment_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile fragment shader object: %1", fragment_shader.get_info_log()));
}
program_object = CL_ProgramObject(gc);
program_object.attach(vertex_shader);
program_object.attach(geometry_shader);
program_object.attach(fragment_shader);
program_object.bind_attribute_location(0, "InPosition");
program_object.bind_attribute_location(1, "InColor");
program_object.bind_frag_data_location(0, "cl_FragColor");
if (!program_object.link())
{
throw CL_Exception(cl_format("Unable to link program object: %1", program_object.get_info_log()));
}
program_object.set_uniform1i("Texture0", 0);
}
Shader::Shader(CL_GraphicContext &gc)
{
CL_ShaderObject vertex_shader(gc, cl_shadertype_vertex, vertex);
if(!vertex_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile vertex shader object: %1", vertex_shader.get_info_log()));
}
CL_ShaderObject fragment_shader(gc, cl_shadertype_fragment, fragment);
if(!fragment_shader.compile())
{
throw CL_Exception(cl_format("Unable to compile fragment shader object: %1", fragment_shader.get_info_log()));
}
program_object = CL_ProgramObject(gc);
program_object.attach(vertex_shader);
program_object.attach(fragment_shader);
program_object.bind_attribute_location(cl_attrib_position, "InPosition");
program_object.bind_attribute_location(cl_attrib_normal, "InNormal");
program_object.bind_attribute_location(cl_attrib_color, "InMaterialAmbient");
program_object.bind_attribute_location(cl_attrib_texture_position, "InTextureCoords");
if (!program_object.link())
{
throw CL_Exception(cl_format("Unable to link program object: %1", program_object.get_info_log()));
}
material_shininess = 64.0f;
material_emission = CL_Vec4f(0.0f, 0.0f, 0.0f, 1.0f);
material_specular = CL_Vec4f(0.0f, 0.0f, 0.0f, 1.0f);
light_position = CL_Vec3f(0.0f, 0.0f, 1.0f);
light_specular = CL_Vec4f(0.7f, 0.7f, 0.7f, 1.0f);
light_diffuse = CL_Vec4f(0.7f, 0.7f, 0.7f, 1.0f);
}
